Stan's Flow Ex3 Alloy Rim

The Flow EX3 is the most reliable tubeless rim on the market, made for handling faster speeds on the most demanding trails. If you’re looking for the ultimate rim for enduro and DH racing, or just the most durable rim possible, this is the one. Featuring a rim shape that perfectly balances radial compliance with lateral stiffness and sets an entirely new benchmark for durability and impact resistance.

- Patented low-profile tubeless rim design balances lateral stiffness with radial compliance
- Designed, tested, and raced to victories on the World Cup DH and Enduro World Series circuits
- Tiebeam triple-cavity rim design resists damage and prevents air loss under impacts
- 29mm internal width optimized for 2.35" to 2.8" Trail, All-mountain, and DH tires
- Most trusted tubeless system for easy setup and low maintenance
- Bead Blasted “BBQ" finish for added durability SPECIFICATIONS:

INTENDED USE: Trail/Enduro/Downhill
DIAMETER: 27.5"/29"
DEPTH: 17.9mm
INTERNAL WIDTH: 29.0mm
EXTERNAL WIDTH: 32.6mm
HOLE COUNT: 32h
RECOMMENDED TYRE WIDTH: 2.3" - 2.8"
ERD (27.5"): 564mm
WEIGHT (27.5"): 580g
ERD (29"): 602mm
WEIGHT (29"): 618g